AL-KO Mammut S21 mover 2250 kg - single axle
- The AL-KO Mammut S21 mover is intended for single-axle caravans with a permitted gross weight up to 2250 kg.
AL-KO Mammut S21 mover 2250 kg - single axle allows the caravan to be manoeuvred by joystick. The rollers engage electrically and speed and direction are continuously adjustable. Soft start and soft stop limit abrupt movement.

Selection and operation
Mounting variant: In front of or behind axle; distance a or b over 184 mm. Dimensions a and b are measured from the bottom edge of the frame to an obstruction, such as a step or pipework. They are not frame heights. Check the complete mounting geometry against the instructions before purchase. Gradeability depends on caravan weight.
- Model: S21.
- Axles: Single axle.
- Maximum permitted gross weight: 2250 kg.

Construction and application
allows the caravan to be manoeuvred by joystick. The rollers engage electrically and speed and direction are continuously adjustable. Soft start and soft stop limit abrupt movement.
Key data at a glance
| Brand | AL-KO |
|---|---|
| Model | S21 |
| Axles | Single axle |
| Maximum permitted gross weight | 2250 kg |
| Mounting variant | In front of or behind axle; distance a or b over 184 mm |
| Gradeability by weight | 15% at 2000 kg; 17% at 1800 kg; 28% at 1200 kg |
| Protection rating | IP65 |
Questions and answers
How is the mover controlled?
By joystick, with continuously variable speed and direction.
How is the mounting variant selected?
In front of or behind axle; distance a or b over 184 mm. Check all installation dimensions against the instructions.
Does maximum gradeability apply at every weight?
No. The values depend on weight: 15% at 2000 kg; 17% at 1800 kg; 28% at 1200 kg.














